pandemonium_engine_docs/_tools/list-unused-images.sh

41 lines
1018 B
Bash

#!/bin/bash
check_git_history=false
rm -f tmp-unused-images
rm -f tmp-unused-images-history
# List images which might be unused.
# Exceptions are ignored, and for .svg files we also look for potential .png
# files with the same base name, as they might be sources.
exceptions="docs_logo.png tween_cheatsheet.png"
files=$(find -name "_build" -prune -o \( -name "*.png" -o -name "*.jpg" -o -name "*.svg" -o -name "*.gif" \) -print | sort)
for path in $files; do
file=$(basename $path)
if echo "$exceptions" | grep -q "$file"; then
continue
fi
ext=${file##*.}
base=${file%.*}
found=$(rg -l ":: .*[ /]$file")
if [ -z "$found" -a "$ext" == "svg" ]; then
# May be source file.
found=$(rg -l ":: .*[ /]$base.png")
fi
if [ -z "$found" ]; then
echo "$path" >> tmp-unused-images
fi
done
if [ "$check_git_history" = true ]; then
for file in $(cat tmp-unused-images); do
echo "File: $file"
git log --diff-filter=A --follow $file
echo
done > tmp-unused-images-history
fi